Vitamin D levels linked with health of blood vessels. FULL STORY. A lack of vitamin D, even in generally healthy people, is linked with stiffer arteries and an inability of blood vessels to relax, research from the Emory/Georgia Tech Predictive Health Institute has found.
Overview Sebaceous cell carcinoma: The growth on this manâs lower eyelid is sebaceous carcinoma. Sebaceous carcinoma: Overview Also called sebaceous gland carcinoma, sebaceous gland adenocarcinoma, or meibomian gland carcinoma. What is sebaceous carcinoma? Sebaceous (suh-bey-shuhs) carcinoma (SC) is a rare skin cancer.
1 A chalazionis a lump in the upper or lower eyelid caused by obstruction and inflammation of an oil gland of the eyelid. 2  A chalazion is not a tumor or growth and does not cause permanent changes in the vision. 3  A chalazion is very common and usually goes away without the necessity of surgery.yelid glands are called the meibomian glands. They are also known as the palpebral glands, tarsal glands, or tarsoconjunctival glands. There are 30 to 40 of these glands in each of the upper and lower lids. These glands produce a thick liquid secretion that is discharged into the tear film of the eye.